const int adcPins[] = {33,34,35};

void setup() {
  pinMode(33,INPUT);
  pinMode(34,INPUT);
  pinMode(35,INPUT);
  Serial.begin(115200);
}

void loop() {
   for (int i = 0; i < 3; i++) {
    int pin = adcPins[i];
    int sensorValue = analogRead(pin);
    Serial.print("sensor");
    Serial.print(i);
    Serial.print(": ");
    Serial.println(sensorValue);

    delay(1000); 
  }
}